Sony SCD-XA5400ES Service Manual page 38

SCD-XA5400ES
• Waveforms
– MAIN Board – – AUDIO Board –
IC501 (XOUT) IC152
2.9 Vp-p
200 μs
1 V/DIV, 200 μs/DIV
CL1168 (27MHz)
3.1 Vp-p
37 ns
100 mV/DIV, 50 ns/DIV
• IC Block Diagrams
– MAIN Board –
IC503 PST3635NR
OUT 1
VDD 2
–
+
VREF
GND 3
IC692 TC7W53FK (TE85R)
COMMON 1
INH 2
VEE 3
C
LOGIC
GND 4 LEVEL OUT IN
CONVERTER
C
OUT IN
SCD-XA5400ES
– DISPLAY Board –
IC802 (OSC1)
1.4 Vp-p
632 ns
20 ns
1 V/DIV, 20 ns/DIV 2 V/DIV, 200 ns/DIV
IC504 – 506 SI-3010KM-TLS
VC 1
5 CD
VIN 2
GND 3
TSD
4 NC –
+
REF
VOUT 4
ADJ 5
IC1105, 1107 TK11133CSCL-G
IC1707 TK11150CSCL-G
8 VCC 5 4
OVER HEAT &
OVER CURRENT
PROTECTION
7 CH 0
CONTROL
CIRCUIT –
+
6 CH 1
BANDGAP
REFERENCE
5 A
1 2 3
IC1901 TC74LVX4053FT (EL)
16 15 14 13 12
IN
OUT
C
IN
OUT
C
3.9 Vp-p
C
OUT
IN
C
OUT
C
IN
OUT
IN
1 2 3 4
– AUDIO Board –
IC151 FS7140-01G
SCL 1
I2C
SDA 2 INTERFACE
ADDR0 3
VSS 4
XIN 5
CRYSTAL
XOUT 6 OSCILLATOR
ADDR1 7
VDD 8
IC153 TK11133CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT –
+
BANDGAP
REFERENCE
1 2
38 38
11 10 9
C
OUT
IN
5 6 7 8
REGISTERS
LOOP
FILTER
REFERNCE PHASE- UP VOLTAGE
CHARGE
DIVIDER FREQUENCY CONTROLLED
PUMP
(NR) DETECTOR OSCILLATOR
DOWN
FEEDBACK
DIVIDER
(NF)
IC154 TK11131CSCL-G (US, Canadian models)
IC154 NJM2870F33 (TE2) (AEP model)
IC201 NJM2870F33 (TE2)
4 5
BANDGAP
REFERENCE
1
3
CMOS/PECL
OUTPUT
POST
16 CLKN
DIVIDER
15 CLKP
(NPX)
14 VDD
13 N/C
12 REF
11 VSS
10 N/C
9 IPRG
4
THERMAL
PROTECTION
2 3